254060905369 has 2 divisors, whose sum is σ = 254060905370. Its totient is φ = 254060905368.

The previous prime is 254060905367. The next prime is 254060905447. The reversal of 254060905369 is 963509060452.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144160699225 + 109900206144 = 379685^2 + 331512^2 .

It is a cyclic number.

It is not a de Polignac number, because 254060905369 - 2¹ = 254060905367 is a prime.

It is a super-2 number, since 2×254060905369² (a number of 24 digits) contains 22 as substring.

Together with 254060905367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (254060905367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127030452684 + 127030452685.

It is an arithmetic number, because the mean of its divisors is an integer number (127030452685).

Almost surely, 2^254060905369 is an apocalyptic number.

It is an amenable number.

254060905369 is a deficient number, since it is larger than the sum of its proper divisors (1).

254060905369 is an equidigital number, since it uses as much as digits as its factorization.

254060905369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 254060905369 in words is "two hundred fifty-four billion, sixty million, nine hundred five thousand, three hundred sixty-nine".